蠕流變 的英文怎麼說
中文拼音 [rúliúbiàn]
蠕流變
英文
creep flow-
At the same time we study, analysis and discuss the action that non - linearity - stickiness - springiness and crazing damage of the pmma sample under creep though making us of the knowledge about the high molecule physics the damage theory of material of rheology of bodies with defects. through the study and theory analysis of single - axes stretching experiment in pmma sample under creep, take the surface crazing damage density of pmma sample as an variable, to look for a commonly rule that the crazing damage of pmma, and to offer a feasible damage model for the sake of study that of pmma ' s remoteness damage
同時運用高分子物理、含缺陷流變性物體的材料破壞理論等知識,對無孔洞pmma試件和有孔洞pmma試件蠕變條件下非線性粘彈性行為及其銀紋損傷現象進行了研究、分析與探討,通過對蠕變條件下的pmma試件的單軸拉伸實驗研究和理論分析,以pmma試件的銀紋損傷面密度值為損傷變量,來嘗試尋求pmma銀紋損傷的一般規律,為研究pmma的細觀損傷提供了一種可行的損傷模型。The latest experimental results of rock creep were used : the third invariant of deviator stress tensor had greater effect on creep properties ; the stress threshold of lateral creep of rock was 20 % ~ 40 % less than that of axial creep of the same rock
文中應用了課題組近期巖石流變實驗研究的結果:應力偏量第三不變量對巖石蠕變影響顯著;巖石側向蠕變的應力閥值比軸向蠕變應力閥值低20 % ~ 40 % 。Solid - fluid coupling phenomenon of one - phase fluids flow and mathematical model during creep of soft rocks
軟巖蠕變過程中單相滲流固流耦合及數學模型Standard test method for determining the flexural creep stiffness of asphalt binder using the bending beam rheometer
使用彎曲束狀流變儀的瀝青粘結劑的柔性蠕變硬度測定的標準試驗方法In this paper, we take high molecule physics and the damage theory of rheologic material with lacuna as the basic, make the experiment as a mostly measure, take the pmma as a research object, to study the pmma ' s nonlinear viscoelasticity of high polymer. the technique showing minute details in minute view measure is used by the author to observe the change of crazing damage density follow the change of stress, time and temperature in term of creep and flab
本文以高分子物理學、含缺陷流變性物體的材料破壞理論為基礎,以實驗為手段,以工程中常用的pmma為研究對象,對pmma銀紋破壞的非線性力學行為進行了研究。作者採用顯微技術,對pmma在蠕變或鬆弛條件下,不同應力水平和不同基溫下的pmma銀紋損傷進行了實驗研究。The resultant electric field will be asymmetric and vary along specific direction when asymmetric electrode strips or multi - phrase driving is employed, which cause flow accelerate. that is the essential of paraelectric and peristaltic. 3
採用非對稱的電極分佈或者在對稱分佈的電極上施加多相位的激勵電壓,合成了一個非對稱而且是沿著某個方向變化的電場促使流動加速,這就是順電加速效應和蠕動加速效應的本質。Room temperature creep and its effect on flow stress in x70 pipeline steel
70管線鋼的室溫蠕變及其對流變應力的影響The experiment ' s instruments for er valve are discussed and analyzed. a peristaltic pump is introduced to feed er fluids, and an visual program for data acquisition is wrote. base on the condition of experiment, a test on er valve is taken, and practical results are in agreement with theoretical results
對電流變實驗裝置進行了分析和探討,對電流變液的輸送使用了蠕動泵;編寫了可視化數據採集程序;加工製造了電流變閥;根據現有實驗條件,對電流變閥的性能進行了測試。According to the creep mechanism of rock and surrounding rock and the control principle for rock creep, a new critical principle for steady creep of rock was put forward, and an optimum method for calculating the constant resistance supporting of roadway surrounding rock was set up based on experimental studies
摘要根據巖石和圍巖的蠕變機理以及巖石流變控制原則,在實驗研究的基礎上,提出了新的巖石穩定蠕變準則,並建立起一個巖石最優恆阻支護計算方法。The shear and rheologic tests related to sliding soil within landslide zones are conducted and long - term strength as well as critical strength of acceleration creep are obtained accordingly
對滑坡滑帶土進行剪切流變試驗,得到長期強度和進入加速蠕變的臨界強度。This paper introduces all kinds of calculation methods of settlement and the popular research theory at present, expresses the rheology theory and its developing trend in detail. based on the rheology theory, the theory of linear - visco - elastic - plastic model is put forward to forecast the long term creep settlement of soft soil in the metallurgy industrial region at the backward position of haihe river in tianjin
本文詳細介紹了國內外關于沉降計算的研究現狀,以及當今流行的研究理論,著重介紹了流變理論的研究現狀及其發展趨勢,並在此基礎上提出了用線性粘彈塑性模型理論來預測天津市海河下遊冶金工業區軟土長期蠕變。The study methods and its progress about soft clay creep
流變性軟土蠕變特性研究進展( 5 ) basing on the exploring of the functions of cohesion force and friction force during rheology course and the assumptin that viscosity lost according viscosic strain, a constitutive model for viscous, elastic and plastic rock is set up, which can simulate the third course of creep. then the impact of transcient damage to rheology is discussed and corresponding creep model for rock is proposed
( 5 )在探導巖石顆粒間粘聚力和顆粒間摩擦力在巖石發生流變過程中的作用基礎上假設粘性失效按流變應變統計概率分佈,建立了巖石粘彈塑性本構關系,能夠描述巖石蠕變加速階段特徵;討論了瞬時損傷對巖石流變的影響和相應的損傷蠕變模型建模問題。If the downstream system pressure is higher than the set pressure under no flow conditions, the cause could be thermal expansion, pressure creep or dirt / debris on the seat
如果在無流量情況下,下游系統壓力高於設置壓力,則原因可能是熱膨脹,壓力蠕變或閥座上的污垢/碎片。In this paper, by studying the feature of the netflow data and the mib status of the network equipments, at the same time, in terms of analyzing the characteristics of network attack, worm spread, virus infection and network misuse behaviors, our work is based on the facts that most of the anomaly traffic in campus network has influences of the netflow data and network equipment status. an approach is present to assess the threats of the traffic in terms of five factors : the traffic bytes distribution, flow number distribution, packets number distribution, equipment cpu utilization and the memory utilization. the weight of each factor is computed and determined by fuzzy relation matrix 。 an prototype system is designed to test the method and the results are analyzed to evaluate the availability of our method
本文研究了netflow流數據的特徵和網路設備運行狀態數據,分析了校園網網路異常攻擊、蠕蟲病毒和網路濫用行為的特點,基於大多數的網路流異常必然反映在網路網路流量數據特徵的變化以及網路設備運行狀態的改變這樣一個事實,提出了一套基於網路流量和網路設備運行狀態的異常威脅評估方法,確定了5種威脅評估因素:網路流帶寬分佈、網路流數量分佈、網路流包數量分佈、網路設備cpu利用率、網路設備內存利用率,並採用模糊關系矩陣方法計算和分配這5種評估因素在評估函數中的權重。Through analysis of uni - axial creep test and tri - axial rheology test result, it is concluded that the volumetric rheology obeys the same rule as shearing rheology so that the same relation can be used to describe their mechanical behavior
通過分析單向蠕變試驗和三軸流變試驗成果,得出堆石的體積流變和剪切流變規律是一致的結論,因而可以採用同樣的關系式進行描述。Bbr bitumen and bituminous binders - determination of the flexural creep stiffness - bending beam rheometer
瀝青和瀝青粘合劑.撓曲蠕變剛性的測定.彎曲梁粘質流速計Bitumen and bituminous binders - determination of the flexural creep stiffness - bending beam rheometer ; german version en 14771 : 2005
瀝青和瀝青粘合劑.撓曲蠕變剛性的測定.抗彎梁粘質流分享友人